US20040140723A1 - Electric motor - Google Patents

Electric motor Download PDF

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Publication number
US20040140723A1
US20040140723A1 US10/753,433 US75343304A US2004140723A1 US 20040140723 A1 US20040140723 A1 US 20040140723A1 US 75343304 A US75343304 A US 75343304A US 2004140723 A1 US2004140723 A1 US 2004140723A1
Authority
US
United States
Prior art keywords
electric motor
seal
housing
dimension
motor according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US10/753,433
Other languages
English (en)
Inventor
Herbert Severien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Assigned to SIEMENS AG reassignment SIEMENS AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SEVERIEN, HERBERT
Publication of US20040140723A1 publication Critical patent/US20040140723A1/en
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts

Definitions

  • FIG. 2 shows diagrammatically a detail of an electric motor which has a housing with a bore, through which the shaft of the rotor is led out of the inner space of the housing into the outer space of the housing,
  • the seal 40 comprises a sealing lip 56 which is pressed against the shaft 24 of the electric motor 10 by a worm spring 58 .
  • a seal 40 surrounds the worm spring 58 radially in such a way that a part region of the worm spring 58 is not surrounded by the elastomeric material 42 of the seal 40 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
US10/753,433 2001-07-20 2004-01-09 Electric motor Abandoned US20040140723A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10134689.1 2001-07-20
DE10134689A DE10134689A1 (de) 2001-07-20 2001-07-20 Elektromotor
PCT/DE2002/002214 WO2003012959A2 (de) 2001-07-20 2002-06-18 Wellenabdichtung

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2002/002214 Continuation WO2003012959A2 (de) 2001-07-20 2002-06-18 Wellenabdichtung

Publications (1)

Publication Number Publication Date
US20040140723A1 true US20040140723A1 (en) 2004-07-22

Family

ID=7692059

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/753,433 Abandoned US20040140723A1 (en) 2001-07-20 2004-01-09 Electric motor

Country Status (4)

Country Link
US (1) US20040140723A1 (de)
EP (1) EP1410484B1 (de)
DE (2) DE10134689A1 (de)
WO (1) WO2003012959A2 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120242137A1 (en) * 2009-12-07 2012-09-27 Schaeffler Technologies AG & Co. KG Electrical drive unit for a motor vehicle
US20160248294A1 (en) * 2015-02-25 2016-08-25 Sunon Electronics(Foshan) Co., Ltd. Motor and Sealing Member Thereof
US20170104383A1 (en) * 2015-10-08 2017-04-13 Denso Corporation Drive device
JP2019106887A (ja) * 2019-04-04 2019-06-27 日本精工株式会社 モータ、搬送装置及び半導体製造装置
US20200287439A1 (en) * 2019-03-05 2020-09-10 Nidec Corporation Brushless motor and electronic products having the brushless motor
US20220216763A1 (en) * 2021-01-05 2022-07-07 Fairway Electronic Co., Ltd. Rotating Machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012221066A1 (de) 2012-11-19 2014-05-22 Schaeffler Technologies Gmbh & Co. Kg Lageranordnung zur Lagerung eines Wellenabschnitts, insbesondere bei einem Innenläufermotor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026563A (en) * 1976-03-23 1977-05-31 Garlock Inc Oil seal with locking bead and O. D. sealing rib
US4172599A (en) * 1976-09-25 1979-10-30 Firma Carl Freudenberg Pressure-balanced packing
US4755115A (en) * 1984-11-21 1988-07-05 Atsugi Motor Parts Company, Limited Shaft seal assembly for compressor
US4938327A (en) * 1988-06-08 1990-07-03 Mitsubishi Denki Kabushiki Kaisha Motor-powered drive device
US5055015A (en) * 1988-05-23 1991-10-08 Atsugi Motor Parts Company, Limited Seal structure for rotary body and vane-type rotary compressor employing the same
US5185544A (en) * 1991-03-25 1993-02-09 Mitsuba Electric Mfg. Co., Ltd. Ventilation structure in a vertically mounted motor
US5414316A (en) * 1991-04-18 1995-05-09 Siemens Aktiengesellschaft Motor vehicle gear motor drive
US6172436B1 (en) * 1998-03-17 2001-01-09 Reliance Electric Technologies, Llc Seal arrangement for an electric motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201408A (de) * 1937-02-08 1938-11-30 Electrotech Erzeugnisse Gmbh Wellendichtung für die Gehäuse elektrischer Maschinen oder Apparate.
US6367811B1 (en) * 1998-11-24 2002-04-09 Mitsubishi Cable Industries, Ltd. Rotation shaft seal
DE19923530A1 (de) * 1999-05-21 2000-11-23 Univ Dresden Tech Wellendichtring zum Abdichten von Maschinenteilen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026563A (en) * 1976-03-23 1977-05-31 Garlock Inc Oil seal with locking bead and O. D. sealing rib
US4172599A (en) * 1976-09-25 1979-10-30 Firma Carl Freudenberg Pressure-balanced packing
US4755115A (en) * 1984-11-21 1988-07-05 Atsugi Motor Parts Company, Limited Shaft seal assembly for compressor
US5055015A (en) * 1988-05-23 1991-10-08 Atsugi Motor Parts Company, Limited Seal structure for rotary body and vane-type rotary compressor employing the same
US4938327A (en) * 1988-06-08 1990-07-03 Mitsubishi Denki Kabushiki Kaisha Motor-powered drive device
US5185544A (en) * 1991-03-25 1993-02-09 Mitsuba Electric Mfg. Co., Ltd. Ventilation structure in a vertically mounted motor
US5414316A (en) * 1991-04-18 1995-05-09 Siemens Aktiengesellschaft Motor vehicle gear motor drive
US6172436B1 (en) * 1998-03-17 2001-01-09 Reliance Electric Technologies, Llc Seal arrangement for an electric motor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120242137A1 (en) * 2009-12-07 2012-09-27 Schaeffler Technologies AG & Co. KG Electrical drive unit for a motor vehicle
US8944195B2 (en) * 2009-12-07 2015-02-03 Schaeffler Technologies Gmbh & Co. Kg Electrical drive unit for a motor vehicle
US20160248294A1 (en) * 2015-02-25 2016-08-25 Sunon Electronics(Foshan) Co., Ltd. Motor and Sealing Member Thereof
US10084356B2 (en) * 2015-02-25 2018-09-25 Sunon Electronics (Foshan) Co., Ltd. Motor and sealing member thereof
US20170104383A1 (en) * 2015-10-08 2017-04-13 Denso Corporation Drive device
US10305344B2 (en) * 2015-10-08 2019-05-28 Denso Corporation Drive device
US20200287439A1 (en) * 2019-03-05 2020-09-10 Nidec Corporation Brushless motor and electronic products having the brushless motor
JP2019106887A (ja) * 2019-04-04 2019-06-27 日本精工株式会社 モータ、搬送装置及び半導体製造装置
US20220216763A1 (en) * 2021-01-05 2022-07-07 Fairway Electronic Co., Ltd. Rotating Machine

Also Published As

Publication number Publication date
WO2003012959A3 (de) 2003-06-12
DE10134689A1 (de) 2003-02-13
EP1410484B1 (de) 2005-03-16
EP1410484A2 (de) 2004-04-21
DE50202494D1 (de) 2005-04-21
WO2003012959A2 (de) 2003-02-13

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Legal Events

Date Code Title Description
AS Assignment

Owner name: SIEMENS AG, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SEVERIEN, HERBERT;REEL/FRAME:014880/0078

Effective date: 20031221

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION